3(3r+8)+9=

Solution for 3(3r+8)+9= equation:

Simplifying
3(3r + 8) + 9 = 0

Reorder the terms:
3(8 + 3r) + 9 = 0
(8 * 3 + 3r * 3) + 9 = 0
(24 + 9r) + 9 = 0

Reorder the terms:
24 + 9 + 9r = 0

Combine like terms: 24 + 9 = 33
33 + 9r = 0

Solving
33 + 9r = 0

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Add '-33' to each side of the equation.
33 + -33 + 9r = 0 + -33

Combine like terms: 33 + -33 = 0
0 + 9r = 0 + -33
9r = 0 + -33

Combine like terms: 0 + -33 = -33
9r = -33

Divide each side by '9'.
r = -3.666666667

Simplifying
r = -3.666666667